20210923 RNA DNA extractions from E5 project

DNA/RNA extractions from E5 project

Extractions from the three coral species from each of the four timepoints


Extraction Date: September 23, 2021

Samples

Tube number Timepoint Species Colony ID Coll date Site
41 January Acropora ACR-225 20200103 2
77 January Pocillopora POC-205 20200103 2
97 January Porites POR-367 20200106 3
303 March Acropora ACR-244 20200303 2
305 March Pocillopora POC-222 20200303 2
319 March Porites POR-236 20200303 2
605 Sept Porites POR-340 20200908 3
611 Sept Pocillopora POC-369 20200908 3
631 Sept Pocillopora POC-42 20200911 1
741 November Porites POR-72 20201101 1
757 November Pocillopora POC-52 20201101 1
765 November Porites POR-76 20201101 1

Extraction notes

  • ACR and POC samples: pulled out 300ul of shield
  • POR samples: pulled out 150ul of shield and added to 150ul of new shield
  • Spun down samples for 3 minutes at 9000 rcf and then transfer the supernatant to new tube without disturbing the pellet
  • 300ul of shield, 15ul of ProK, and 30ul of ProK digestion buffer, let sit for 2 minutes
  • All spins were done for 1 minute or 2.30 minutes
  • Did two washes with 700ul of wash buffer for both the DNA and RNA
  • Then followed the protocol as described in protocol

Qubit

  • Used Broad range dsDNA and RNA Qubit Protocol
  • All samples read twice, standard only read once

DNA

Tube number RFU DNA 1 (ng/uL) DNA 2 (ng/uL) Average
Standard 1 196.76      
Standard 2 21813.55      
41   25.8 25.8 25.8
77   20.6 20.6 20.6
97   nd nd nd
303   49.6 49.2 49.4
305   84.8 84.8 84.8
319   3.50 3.50 3.50
605   3.46 3.40 3.43
611   3.92 3.84 3.88
631   96.8 97.0 96.9
741   2.64 2.60 2.62
757   50.2 50.2 50.2
765   5.34 5.34 5.34

RNA

Tube number RFU RNA 1 (ng/uL) RNA 2 (ng/uL) Average
Standard 1 358.25      
Standard 2 6841.70      
41   11.8 12.6 12.2
77   23.8 23.4 23.6
97   nd nd nd
303   12.4 12.8 12.6
305   33.8 34.4 34.1
319   26.6 27.6 27.1
605   24.6 24.4 24.5
611   46.8 46.0 46.4
631   62.4 62.6 62.5
741   27.6 28.4 28.0
757   33.6 33.6 33.6
765   30.4 31.0 30.7

Tape Station

Gel

  • Modified from this protocol
  • Added 0.75g of agarose and 50ml of 1x TAE to flask and microwaved for 45 seconds. This makes a 1.5% gel
  • Once cool enough to touch added 2ul of gel green stain
  • Swirled and poured into gel mould with comb
  • Once solidified, covered with 1X TAE as a running buffer
  • Added 1ul of purple loading dye to each of my QC strip tube samples. I had ~9ul of DNA leftover from QC and ~8ul of RNA
  • Loaded my gel with the DNA first, then skipped a well and then the RNA
  • Ran the gel for 60 minutes at 60 volts 20210923_gel.jpg

Addtional Notes

  • Even though qubit did not detect any gDNA in 97 or RNA in 97 there are bands on the gel
Written on September 23, 2021